MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbaf75b59e30584c535cc0ad3464d8dd0f07b56fd94995d3c71b4adfee27e96c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



SnakeKeylogger


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: fbaf75b59e30584c535cc0ad3464d8dd0f07b56fd94995d3c71b4adfee27e96c
SHA3-384 hash: a6806908c0f7bdfd2e0ff2ccec6bb15fd00589c6113e339ae8e4c7f698eb943be45339a9447aa14d3584fde18bd7673d
SHA1 hash: 36aa3be712d15f97e1809aa30c3f7d5490bcaf32
MD5 hash: ad2d37e2bb3722da284e89041161d785
humanhash: cup-earth-alpha-angel
File name:ad2d37e2bb3722da284e89041161d785.exe
Download: download sample
Signature SnakeKeylogger
File size:588'800 bytes
First seen:2021-11-16 21:08:49 UTC
Last seen:2021-11-16 23:02:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:S4SkLt1G7McRSsmMcf3ZLt1e7oKXnz61QIb:1to7McRSqwZtoz
Threatray 2'359 similar samples on MalwareBazaar
TLSH T117C4D096B440E815D42D0A76CCCB88A407AABD66FE21E61F78C9736E6B333D30C1558F
File icon (PE):PE icon
dhash icon 90ba7181e46588f0 (31 x AgentTesla, 11 x Formbook, 9 x Loki)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fbaf75b59e30584c535cc0ad3464d8dd0f07b56fd94995d3c71b4adfee27e96c.exe
Verdict:
Malicious activity
Analysis date:
2021-11-17 00:35:47 UTC
Tags:
evasion trojan snakekeylogger keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 523227 Sample: y85vlKZJYm.exe Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 9 other signatures 2->41 7 y85vlKZJYm.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\cSBtUG.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpE464.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\y85vlKZJYm.exe.log, ASCII 7->27 dropped 43 May check the online IP address of the machine 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 11 y85vlKZJYm.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 checkip.dyndns.org 11->29 31 checkip.dyndns.com 132.226.247.73, 49786, 80 UTMEMUS United States 11->31 33 freegeoip.app 172.67.188.154, 443, 49787 CLOUDFLARENETUS United States 11->33 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-12 10:11:26 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Unpacked files
SH256 hash:
fbaf75b59e30584c535cc0ad3464d8dd0f07b56fd94995d3c71b4adfee27e96c
MD5 hash:
ad2d37e2bb3722da284e89041161d785
SHA1 hash:
36aa3be712d15f97e1809aa30c3f7d5490bcaf32
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments